/*
 * Copyright 2019 New Vector Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package im.vector.matrix.android.internal.extensions

import arrow.core.Failure
import arrow.core.Success
import arrow.core.Try
import arrow.core.TryOf
import arrow.core.fix
import im.vector.matrix.android.api.MatrixCallback

inline fun <A> TryOf<A>.onError(f: (Throwable) -> Unit): Try<A> = fix()
        .fold(
                {
                    f(it)
                    Failure(it)
                },
                { Success(it) }
        )

fun <A> Try<A>.foldToCallback(callback: MatrixCallback<A>): Unit = fold(
        { callback.onFailure(it) },
        { callback.onSuccess(it) })

/**
 * Same as doOnNext for Observables
 */
inline fun <A> Try<A>.alsoDo(f: (A) -> Unit) = map {
    f(it)
    it
}
